Question

 If X+y =3 and xy = 2 find x^3+y^3 ​

Answer 1

Answer:

9

Step-by-step explanation:

x=1,y=2

because x+y=3 and also 1+2=3  

And xy =2(means multiply) so 1*2=2

PROVED that x=1,y=2

therefore x^3+y^3

                 1^3+2^3

                 1*1*1+2*2*2

                 1+8=9